case class pro(name:String ,age:Int )
object HelloScala{
  def main(args:Array[String]):Unit={
    val pro1=new pro("zhangsan",18)
    val pro2 =new pro("lisi",22)
    val proList =List(pro1,pro2)
    proList.foreach(x=> {
      x match {
        case pro("zhangsan", 18) => println("I am zhang san")
        case _ => println("no match")
      }
    })
  }
}